A GoSystem Tax RS developer is primarily responsible for designing, coding, and modifying the GoSystem Tax RS software, a leading professional tax preparation software. They ensure that the system operates smoothly, efficiently, and according to user requirements. They collaborate with other developers, tax professionals, and clients to understand specific needs, troubleshoot issues, and implement solutions. They also conduct regular system tests, maintain documentation of system functionality and updates, and stay up-to-date with the latest tax regulations to ensure the system's compliance. Additionally, they assist in training end-users and may provide technical support.